Finding the Fourth Proportional to 32,628.30, 48,945.68 and 10,436.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,628.30 : 48,945.68 = 10,436.10 : x
2. Step 2: Convert to fraction form
   32,628.30/48,945.68 = 10,436.10/x
3. Step 3: Cross multiply
   32,628.30x = 48,945.68 × 10,436.10
4. Step 4: Simplify right side
   32,628.30x = 510,802,011.05
5. Step 5: Solve for x
   x = 510,802,011.05/32,628.30
6. Step 6: Final answer
   x = 15,655.18